Analysis
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max time kernel
118s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23-08-2024 02:20
Static task
static1
Behavioral task
behavioral1
Sample
6c151195086f739ef99579934423dcf0N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
6c151195086f739ef99579934423dcf0N.exe
Resource
win10v2004-20240802-en
General
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Target
6c151195086f739ef99579934423dcf0N.exe
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Size
225KB
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MD5
6c151195086f739ef99579934423dcf0
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SHA1
76e3eb2822c0e8b157712e945f323baf5452a58e
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SHA256
ffa13901a32f246f095e47888bc8231b5718d0157b0c2332de759644a31a755a
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SHA512
a41a584e1ebe150caa5386c36fcbcafe13fe217a760a1293365896521091bc49aa1100d23794c1657551f7cfa57799d24dc54052c9ed292501681129ca05ecba
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SSDEEP
6144:jA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:jATuTAnKGwUAW3ycQqgf
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 4180 4576 WerFault.exe winver.exe 1192 848 WerFault.exe 6c151195086f739ef99579934423dcf0N.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
winver.exe6c151195086f739ef99579934423dcf0N.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6c151195086f739ef99579934423dcf0N.exe -
Modifies data under HKEY_USERS 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
6c151195086f739ef99579934423dcf0N.exepid process 848 6c151195086f739ef99579934423dcf0N.exe 848 6c151195086f739ef99579934423dcf0N.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3412 Explorer.EXE Token: SeCreatePagefilePrivilege 3412 Explorer.EXE Token: SeShutdownPrivilege 3412 Explorer.EXE Token: SeCreatePagefilePrivilege 3412 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
winver.exe6c151195086f739ef99579934423dcf0N.exepid process 4576 winver.exe 848 6c151195086f739ef99579934423dcf0N.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3412 Explorer.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
6c151195086f739ef99579934423dcf0N.exewinver.exedescription pid process target process PID 848 wrote to memory of 4576 848 6c151195086f739ef99579934423dcf0N.exe winver.exe PID 848 wrote to memory of 4576 848 6c151195086f739ef99579934423dcf0N.exe winver.exe PID 848 wrote to memory of 4576 848 6c151195086f739ef99579934423dcf0N.exe winver.exe PID 848 wrote to memory of 4576 848 6c151195086f739ef99579934423dcf0N.exe winver.exe PID 4576 wrote to memory of 3412 4576 winver.exe Explorer.EXE PID 848 wrote to memory of 3412 848 6c151195086f739ef99579934423dcf0N.exe Explorer.EXE PID 848 wrote to memory of 2764 848 6c151195086f739ef99579934423dcf0N.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2764
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3412 -
C:\Users\Admin\AppData\Local\Temp\6c151195086f739ef99579934423dcf0N.exe"C:\Users\Admin\AppData\Local\Temp\6c151195086f739ef99579934423dcf0N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:848 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4576 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4576 -s 3004⤵
- Program crash
PID:4180 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 848 -s 9403⤵
- Program crash
PID:1192
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:1324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4576 -ip 45761⤵PID:1568
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 848 -ip 8481⤵PID:2788